>> Search results for: BZ4SSRX NSN Search Results National Stock Number (NSN) Description 6640-01-485-2241, 6640014852241 HOOD,LAMINAR FLOW,LABORATORY 6640-01-493-8582 , 6640014938582 HOOD,LAMINAR FLOW,LABORATORY 1 Related Inventory Search You can use this search box to continue searching. Search parameters can include any combination of characteristics, specifications, description, partial part numbers, NSN or other stocking number. Special characters are not needed and are automatically stripped before searching. Do you sell this part? Become part of our growing pool of certified suppliers. Send Information